naz
naz
25-04-2014
Math
Answered
if tanα =tanβ=a then (α+β)=?
Answer :
manitkapoor2
manitkapoor2
25-04-2014
[tex]tan ( \alpha + \beta )= \frac{2a}{1-a^2} [/tex]
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Snaky
Snaky
25-04-2014
tan (alpha+beta)=[tan(alpha)+tan(beta)]/[1-tan(alpha)*tan(beta)]
=a+a/1-2*a*a
=2a/1-a^2
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